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Avaya Definity TN2402 Processor for csi.
- Processor platform runs at 25 MHz
- Includes a 32-bit CPU complex and a maintenance processor complex providing serial communications and maintenance functions
- Terminates ISDN LAPD signaling over the TDM bus from PRI and BRI trunk circuit packs
- RISC CPU complex provides 4 to 32 MBytes of Flash PROM
- DRAM is provided via one SIMM
- Contains 32 MBytes of DRAM
- Does not provide X.25 communications, nor does it provide a duplication option
- TN2402 does not contain an on-board modem; instead, an external modem must be connected to the RS-232E port previously used for the internal modem
- TN2402 is required for the csi model to save translations to the 5-volt ATA flash memory card
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